No problem, we've got 5721 and 9109 to multiply
5721 × 9109 = 9109 × (5721)
+ 9109 × 1 producing 9109
+ 9109 × 20 giving us 182180
+ 9109 × 700 that is equal 6376300
+ 9109 × 5000 which equals 45545000

= 52112589
